Irritability

Irritability
Irritability
ICD-10 R45.4
ICD-9 799.2

Irritability is an excessive response to stimuli. The term is used for both the physiological reaction to stimuli and for the pathological, abnormal or excessive sensitivity to stimuli; It is usually used to refer to anger or frustration.

Irritability may be demonstrated in behavioral responses to both physiological and behavioral stimuli including environmental, situational, sociological, and emotional stimuli.

Conditions

Irritability can occur in people experiencing any of a variety of conditions, including:

See also




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Synonyms:

Look at other dictionaries:

  • Irritability — Ir ri*ta*bil i*ty, n. [L. irritabilitas: cf. F. irritabilit[ e].] [1913 Webster] 1. The state or quality of being irritable; quick excitability; petulance; fretfulness; as, irritability of temper. [1913 Webster] 2. (Physiol.) A natural… …   The Collaborative International Dictionary of English

  • irritability — (n.) 1755, from IRRITABLE (Cf. irritable) + ITY (Cf. ity) …   Etymology dictionary

  • irritability — /ir i teuh bil i tee/, n., pl. irritabilities. 1. the quality or state of being irritable. 2. Physiol., Biol. the ability to be excited to a characteristic action or function by the application of some stimulus: Protoplasm displays irritability… …   Universalium

  • irritability — noun a) The state or quality of being irritable; quick excitability; petulance; fretfulness; as, irritability of temper. b) A natural susceptibility, characteristic of all living organisms, tissues, and cells, to the influence of certain stimuli …   Wiktionary

  • irritability — The property inherent in protoplasm of reacting to a stimulus. [L. irritabilitas, fr. irrito, pp. atus, to excite] electric i. the response of a nerve or muscle to the passage of a current of electricity; in cases of degeneration in nerve or mus …   Medical dictionary

  • irritability — n. (in physiology) the property of certain kinds of tissue that enables them to respond in a specific way to outside stimuli. Irritability is shown by nerve cells, which can generate and transmit electrical impulses when stimulated appropriately …   The new mediacal dictionary

  • irritability — jaudrumas statusas T sritis fizika atitikmenys: angl. excitability; irritability vok. Erregbarkeit, f; Reizbarkeit, f rus. возбудимость, f; раздражимость, f; раздражительность, f pranc. excitabilité, f; irritabilité, f …   Fizikos terminų žodynas

  • irritability — jautrumas statusas T sritis ekologija ir aplinkotyra apibrėžtis Organizmo ar receptoriaus gebėjimas reaguoti į įvairaus stiprumo dirgiklį ir jo pokyčius. atitikmenys: angl. irritability; sensitiveness; sensitivity vok. Empfindlichkeit, f;… …   Ekologijos terminų aiškinamasis žodynas

  • irritability — dirglumas statusas T sritis Kūno kultūra ir sportas apibrėžtis Viso organizmo, organų, audinių arba ląstelių reagavimas į aplinkos poveikį (dirgiklius) fiziologinės būklės pokyčiu. atitikmenys: angl. irritability vok. Reizbarkeit, f rus.… …   Sporto terminų žodynas

  • irritability — dirglumas statusas T sritis augalininkystė apibrėžtis Ląstelės arba organizmo sugebėjimas pajusti išorinės aplinkos poveikius. atitikmenys: angl. irritability rus. раздражимость …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas


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